Automotive Locksmith Services in NH & Southern ME
Lost your keys? Locked out? Need a fob programmed? A&B Lock is here to help.
Local, Trusted Car Locksmiths
Whether you’re locked out in your driveway or stranded at work with a dead key fob, A&B Lock and Security delivers prompt, professional automotive locksmith services across New Hampshire and Southern Maine. Our techs are equipped to cut, program, and replace keys and remotes for most makes and models—and we do it at your location.
We also service commercial vehicle fleets, offering fast key duplication and ignition repair with minimal downtime.
“I lost my only car key. A&B showed up fast, stayed late, and got me back on the road without charging extra. Incredible service.” — Jeremiah Paulding
Automotive Services We Offer
Keys, Fobs & Remotes
We cut and program OEM and aftermarket keys for most cars, trucks, and vans.
Battery Replacements
We replace fob and remote batteries on-site, including emergency service for dead smart keys.
Key Duplication & All Keys Lost
Need a spare or lost every key? We can generate and program new ones—even with no original.
Why Drivers Trust A&B Lock
- We Come to You
Mobile service means no towing or dealership wait.
- Fast Response Time
We serve all of NH and Southern ME with techs on the road daily.
- Affordable Alternatives to the Dealership
We provide the same key and remote solutions—at better prices.
- Trained Automotive Locksmiths
We’re not just general techs—we’re trained in vehicle security systems
“They got to me in under an hour and programmed two new keys on the spot. Absolute lifesavers.” — Kaitlin Foster
Ready When You Need Us
Call A&B Lock at (603) 527-0192 for car locksmith service or submit a request online. From key replacements to ignition issues, we’re here to get you moving again—fast.